2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 117Get this manual
ADJUSTING THE REAR BRAKE Loosen
the locknut 4Turn the adjusting bolt until the brake pedal height is within the specified limitsRear brake pedal height: 45 mm (1.77 in)
Tighten
the locknut 4
NOTE: When adjusting the brake pedal height make sure the locknut-to-adjusting bolt clearance does not exceed mm (0.08 in)
the locknut 6Pull up the brake outer cable and turn the brake cable adjusting (nut) until the clearance is within the specified limits Loosen